19521494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 30131136

約数和(自身を除く): 10609642

約数列:

[1, 2, 41, 82, 317, 634, 751, 1502, 12997, 25994, 30791, 61582, 238067, 476134, 9760747, 19521494]

約数ペア:

[(1, 19521494), (2, 9760747), (41, 476134), (82, 238067), (317, 61582), (634, 30791), (751, 25994), (1502, 12997)]